Doctor profile · Federal record
Dr. Thomas Gruber, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · Rockford, IL
- NPI 1811085202
- Accepts Medicare
- 41 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1603 Arden Ave
Rockford, IL 611072027
(815) 262-3001
fax (815) 229-2508
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Colorado #41045 · Missouri #2003027199
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811085202. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
195
Distinct HCPCS
10
Medicare allowed
$24,115
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 31 | 30 | $81 | |
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 30 | 29 | $73 | |
00790 |
Anesthesia for other procedure on upper abdomen | 23 | 23 | $223 | |
01922 |
Anesthesia for x-ray or radiation therapy | 17 | 16 | $125 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 17 | 17 | $63 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 16 | 16 | $149 | |
00670 |
Anesthesia for extensive surgery on spine | 13 | 13 | $310 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 13 | 13 | $119 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 13 | 13 | $116 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 11 | 11 | $78 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 24. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$43
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Mindray DS USA, Inc. | 1 | $26.96 | |
| Merck Sharp & Dohme LLC | 1 | $15.82 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Gruber's medical specialty?
Dr. Thomas Gruber practices Anesthesiology Physician in Rockford, IL.
Where does Dr. Thomas Gruber practice?
Dr. Thomas Gruber practices at 1603 Arden Ave, Rockford, IL 611072027. Office phone: 8152623001.
What is Dr. Thomas Gruber's NPI?
Dr. Thomas Gruber's National Provider Identifier (NPI) is 1811085202, issued by NPPES.
Does Dr. Thomas Gruber accept Medicare assignment?
Yes. Dr. Thomas Gruber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Gruber commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on upper abdomen (HCPCS 00790). Source: CMS Medicare Physician & Other Practitioners file.